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/*
* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2008 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2008 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2017 IBM Corporation. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*
* @file
*/
#ifndef OPAL_STACKTRACE_H
#define OPAL_STACKTRACE_H
#include "opal_config.h"
/*
* File descriptor to be used by the backtrace framework if opal_backtrace_print
* is passed NULL for it's FILE file pointer.
*/
extern int opal_stacktrace_output_fileno;
/**
* Output the current stack trace (not including the call to this
* function) to the stream indicated.
*/
OPAL_DECLSPEC void opal_stackframe_output(int stream);
/**
* Return the current stack trace (not including the call to this
* function) as a string (which must be freed by the caller).
*/
OPAL_DECLSPEC char *opal_stackframe_output_string(void);
/**
* Here we register the opal_show_stackframe function for signals
* passed to OpenMPI by the mpi_signal-parameter passed to mpirun
* by the user.
*
* @returnvalue OPAL_SUCCESS
* @returnvalue OPAL_ERR_BAD_PARAM if the value in the signal-list
* is not a valid signal-number
*
*/
OPAL_DECLSPEC int opal_util_register_stackhandlers(void);
#endif /* OPAL_STACKTRACE_H */
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